Triband Compact Antenna for Multistandard Terminals and User's Hand Effect

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Frequency (GHz)</td><td align="center">2.44</td><td align="center">3.5</td><td align="center">5.5</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Simulated efficiency without hand</td><td align="center">91%</td><td align="center">94%</td><td align="center">99%</td></tr><tr><td align="left">Measured efficiency without hand</td><td align="center">75%</td><td align="center">90%</td><td align="center">95%</td></tr><tr><td align="left">Simulated efficiency with hand</td><td align="center">41%</td><td align="center">54%</td><td align="center">60%</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Hand effect on the efficiency of the proposed antenna.

International Journal of Antennas and Propagation

tab2

Table 2

Table 2: Triband Compact Antenna for Multistandard Terminals and User's Hand Effect 